AirHint found the following cheapest return flights from Montreal (YUL) to Guatemala City (GUA) in December 2025 (see full year).

Return flights

03 Dec - 10 Dec	WestJet
02 Dec - 09 Dec	Air Transat
03 Dec - 20 Jan	WestJet
09 Dec - 16 Dec	Porter Airlines (Canada) Ltd
05 Dec - 12 Dec	Porter Airlines (Canada) Ltd
01 Dec - 08 Dec	Avianca
11 Dec - 18 Dec	Avianca
10 Dec - 17 Dec	WestJet
06 Dec - 13 Dec	Porter Airlines (Canada) Ltd
07 Dec - 14 Dec	Avianca
01 Dec - 13 Dec	Avianca
31 Dec - 16 Jan	WestJet
25 Dec - 18 Jan	Air Canada
31 Dec - 13 Jan	WestJet
05 Dec - 09 Jan	Porter Airlines (Canada) Ltd
17 Dec - 15 Jan	Delta
27 Dec - 18 Jan	Avianca
30 Dec - 06 Jan	Avianca
31 Dec - 07 Jan	United
23 Dec - 13 Jan	Delta

Also check the deals for one-way flights from Montreal to Guatemala City in December.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Montreal to Guatemala City in December from 324€

Return flights